2940275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 4010160

約数和(自身を除く): 1069885

約数列:

[1, 5, 13, 25, 65, 83, 109, 325, 415, 545, 1079, 1417, 2075, 2725, 5395, 7085, 9047, 26975, 35425, 45235, 117611, 226175, 588055, 2940275]

約数ペア:

[(1, 2940275), (5, 588055), (13, 226175), (25, 117611), (65, 45235), (83, 35425), (109, 26975), (325, 9047), (415, 7085), (545, 5395), (1079, 2725), (1417, 2075)]